Refer to above link.
Please, any developer who can advise which proper version of Android source code could to be checked out without further patching necessary for 64bits building?
What you are looking for is in the “android release notes” document.
About "android release notes from June.2015 version was to brief for porting.
But, thanks for the answer, doitright.
Too brief for what? What do you mean by “porting”? That document has all of the information you require to build Android for dragonboard 410c.
Okay, let me read it and check again.
Don’t forget to look at the files at the URLs referenced in the document!